1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
<?php
/**
* SPDX-FileCopyrightText: 2017-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OCA\Files_External\Command;
use OC\Core\Command\Base;
use OC\User\NoUserException;
use OCA\Files_External\Lib\StorageConfig;
use OCA\Files_External\Service\BackendService;
use OCA\Files_External\Service\GlobalStoragesService;
use OCA\Files_External\Service\ImportLegacyStoragesService;
use OCA\Files_External\Service\StoragesService;
use OCA\Files_External\Service\UserStoragesService;
use OCP\IUserManager;
use OCP\IUserSession;
use Symfony\Component\Console\Input\ArrayInput;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
class Import extends Base {
public function __construct(
private GlobalStoragesService $globalService,
private UserStoragesService $userService,
private IUserSession $userSession,
private IUserManager $userManager,
private ImportLegacyStoragesService $importLegacyStorageService,
private BackendService $backendService,
) {
parent::__construct();
}
protected function configure(): void {
$this
->setName('files_external:import')
->setDescription('Import mount configurations')
->addOption(
'user',
'',
InputOption::VALUE_OPTIONAL,
'user to add the mount configurations for, if not set the mount will be added as system mount'
)
->addArgument(
'path',
InputArgument::REQUIRED,
'path to a json file containing the mounts to import, use "-" to read from stdin'
)
->addOption(
'dry',
'',
InputOption::VALUE_NONE,
'Don\'t save the imported mounts, only list the new mounts'
);
parent::configure();
}
protected function execute(InputInterface $input, OutputInterface $output): int {
$user = (string) $input->getOption('user');
$path = $input->getArgument('path');
if ($path === '-') {
$json = file_get_contents('php://stdin');
} else {
if (!file_exists($path)) {
$output->writeln('<error>File not found: ' . $path . '</error>');
return self::FAILURE;
}
$json = file_get_contents($path);
}
if (!is_string($json) || strlen($json) < 2) {
$output->writeln('<error>Error while reading json</error>');
return self::FAILURE;
}
$data = json_decode($json, true);
if (!is_array($data)) {
$output->writeln('<error>Error while parsing json</error>');
return self::FAILURE;
}
$isLegacy = isset($data['user']) || isset($data['group']);
if ($isLegacy) {
$this->importLegacyStorageService->setData($data);
$mounts = $this->importLegacyStorageService->getAllStorages();
foreach ($mounts as $mount) {
if ($mount->getBackendOption('password') === false) {
$output->writeln('<error>Failed to decrypt password</error>');
return self::FAILURE;
}
}
} else {
if (!isset($data[0])) { //normalize to an array of mounts
$data = [$data];
}
$mounts = array_map([$this, 'parseData'], $data);
}
if ($user) {
// ensure applicables are correct for personal mounts
foreach ($mounts as $mount) {
$mount->setApplicableGroups([]);
$mount->setApplicableUsers([$user]);
}
}
$storageService = $this->getStorageService($user);
$existingMounts = $storageService->getAllStorages();
foreach ($mounts as $mount) {
foreach ($existingMounts as $existingMount) {
if (
$existingMount->getMountPoint() === $mount->getMountPoint() &&
$existingMount->getApplicableGroups() === $mount->getApplicableGroups() &&
$existingMount->getApplicableUsers() === $mount->getApplicableUsers() &&
$existingMount->getBackendOptions() === $mount->getBackendOptions()
) {
$output->writeln("<error>Duplicate mount (" . $mount->getMountPoint() . ")</error>");
return self::FAILURE;
}
}
}
if ($input->getOption('dry')) {
if (count($mounts) === 0) {
$output->writeln('<error>No mounts to be imported</error>');
return self::FAILURE;
}
$listCommand = new ListCommand($this->globalService, $this->userService, $this->userSession, $this->userManager);
$listInput = new ArrayInput([], $listCommand->getDefinition());
$listInput->setOption('output', $input->getOption('output'));
$listInput->setOption('show-password', true);
$listCommand->listMounts($user, $mounts, $listInput, $output);
} else {
foreach ($mounts as $mount) {
$storageService->addStorage($mount);
}
}
return self::SUCCESS;
}
private function parseData(array $data): StorageConfig {
$mount = new StorageConfig($data['mount_id']);
$mount->setMountPoint($data['mount_point']);
$mount->setBackend($this->getBackendByClass($data['storage']));
$authBackend = $this->backendService->getAuthMechanism($data['authentication_type']);
$mount->setAuthMechanism($authBackend);
$mount->setBackendOptions($data['configuration']);
$mount->setMountOptions($data['options']);
$mount->setApplicableUsers($data['applicable_users'] ?? []);
$mount->setApplicableGroups($data['applicable_groups'] ?? []);
return $mount;
}
private function getBackendByClass(string $className) {
$backends = $this->backendService->getBackends();
foreach ($backends as $backend) {
if ($backend->getStorageClass() === $className) {
return $backend;
}
}
}
protected function getStorageService(string $userId): StoragesService {
if (empty($userId)) {
return $this->globalService;
}
$user = $this->userManager->get($userId);
if (is_null($user)) {
throw new NoUserException("user $userId not found");
}
$this->userSession->setUser($user);
return $this->userService;
}
}
|
